WULANDARI, Yunita Putri. Efektivitas Aplikasi Astina Pada Biro Operasi Polda Jatim Dalam Pengelolaan Administrasi Surat Menyurat. Innovative: Journal Of Social Science Research, [S. l.], v. 4, n. 6, p. 9430–9442, 2024. DOI: 10.31004/innovative.v4i6.17430. Disponível em: http://j-innovative.org/index.php/Innovative/article/view/17430. Acesso em: 19 jun. 2026.